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Dual Bosch Pumps

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Old Jul 6, 2016 | 04:37 AM
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civic-r11's Avatar
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Default Dual Bosch Pumps

I already have a inline 044 pump on my e85 turbo k20 turbo. I was wondering if anybody has used the dual mount 044 bump bracket mounted in the engine bay. I was going to run a "y" fitting coming from the intank pump to the dual bosch bumps mounted on the firewall, and another "y" fitting coming off the bumps to the fuel rail. I just thought this wouldn't be a bad idea.

What you guys think.
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Old Jul 6, 2016 | 05:59 AM
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Default Re: Dual Bosch Pumps

if you are doing this because you need more fuel, this probably is not going to help, really all a inline bosch does for a intank pump is allow you to bump up pressure. your going to need volume if your out of fuel. idk what your looking for as far as power but fyi one walbro 450 hardwired with a big relay will make 750ish whp. if your looking for more than that i would go with a sumped tank with twin bosch OR a weldon/magnafuel unit.
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Old Jul 6, 2016 | 06:20 AM
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Default Re: Dual Bosch Pumps

Originally Posted by jayswizz
if you are doing this because you need more fuel, this probably is not going to help, really all a inline bosch does for a intank pump is allow you to bump up pressure. your going to need volume if your out of fuel. idk what your looking for as far as power but fyi one walbro 450 hardwired with a big relay will make 750ish whp. if your looking for more than that i would go with a sumped tank with twin bosch OR a weldon/magnafuel unit.
I am trying to make around that. I just thought that would be fine to do this. I was also thinking about a surge tank setup.
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Old Jul 6, 2016 | 06:58 AM
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Default Re: Dual Bosch Pumps

I'm thinking you'd have better luck in upgrading your in-tank pump. With the 044, its basically a "lift pump" in place of a sump that you see on lots of cars. I'm thinking you don't want to sump the tank, if that's the case, I'd upgrade your in-tank to a higher flowing unit and consider upping your feed line size.

A surge tank is another great alternative, however more expensive.
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Old Jul 6, 2016 | 07:17 AM
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Default Re: Dual Bosch Pumps

Originally Posted by spoolinlude
I'm thinking you'd have better luck in upgrading your in-tank pump. With the 044, its basically a "lift pump" in place of a sump that you see on lots of cars. I'm thinking you don't want to sump the tank, if that's the case, I'd upgrade your in-tank to a higher flowing unit and consider upping your feed line size.

A surge tank is another great alternative, however more expensive.
Ok I got ya. I have a -6 feed line already on the vehicle. I am going to run the bigger pump intank.
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Old Aug 8, 2016 | 08:36 AM
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Default Re: Dual Bosch Pumps

ive got the IE surge tank with dual 044s.. 8an feed and 6 return. i wouldnt put the tank in the bay. not a smart idea. you can install the tank under the car. its small enough.
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Old Aug 10, 2016 | 06:58 AM
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Default Re: Dual Bosch Pumps

I have a surge tank installed which mounts between the chassis leg and rear bumper on my EG hatch, completely out of sight and in close proximity to the tank.

DW340 in-tank feeding the surge tank with 2 x 044's and 2 individual fuel lines running to the front and feeding each side of the Edelbrock rail. We drilled and tapped the FPR port on the rail for a -6 fitting to serve as the return = dual feed fuel system.

You can also run the two pumps to a distribution block or Y-fitting and then run one -8 line to the front like the 'normal' setup.
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Old Aug 14, 2016 | 07:58 AM
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Default Re: Dual Bosch Pumps

Originally Posted by extremeracer
I have a surge tank installed which mounts between the chassis leg and rear bumper on my EG hatch, completely out of sight and in close proximity to the tank.

DW340 in-tank feeding the surge tank with 2 x 044's and 2 individual fuel lines running to the front and feeding each side of the Edelbrock rail. We drilled and tapped the FPR port on the rail for a -6 fitting to serve as the return = dual feed fuel system.

You can also run the two pumps to a distribution block or Y-fitting and then run one -8 line to the front like the 'normal' setup.


Do you have any pictures of where it is mounted? Do you have any fuel gauges or anything to monitor the other 2 pumps?
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Old Aug 15, 2016 | 11:13 PM
  #9  
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Default Re: Dual Bosch Pumps

Originally Posted by civic-r11
Do you have any pictures of where it is mounted? Do you have any fuel gauges or anything to monitor the other 2 pumps?
Will check and upload...No just using the stock in-tank sensor, the system only adds about 3 litres to the total capacity.
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